Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
December verdict
Excellent for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 49mm, which is relatively low for holiday planning.
Monthly averages
Temp
29°C
Rain
49mm
Sun
0h
Sea
27°C
Weather score
87
Excellent
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 49mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Compare Chesterfield Islands, New Caledonia with nearby places by weather score, rain, sun, temperature, and swim conditions.
December29°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to April and December
This stretch sets the upper range for average daytime heat.
December49mm average rain
December sits on the drier side of Chesterfield Islands' year, which helps with sightseeing and transfers.
Driest monthsMay to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December0 hours average sun
December is close to Chesterfield Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
December27°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
December87 weather score
December scores above Chesterfield Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsSeptember to December
These months have the strongest weather score in the monthly averages.